ICD-10-CM > S00-T88 > T36-T50 > T48 > T48.0 > T48.0X > T48.0X6 T48.0X6 Underdosing of oxytocic drugs Non-Billable/Non-Specific Codes T48.0X6A..., initial encounterT48.0X6D..., subsequent encounterT48.0X6S..., sequela